Product support cells
Family progress by product
Counts combine 4 atomic capabilities. “Reviewed” measures evidence coverage; supported includes yes and partial.
| Product | Supported | Reviewed | Breakdown |
|---|---|---|---|
| ChatGPTweb | 0/4 | 0/4 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 4 |
| Claudeweb | 0/4 | 0/4 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 4 |
| Geminiweb | 0/4 | 0/4 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 4 |
| Copilotweb | 0/4 | 0/4 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 4 |
| Grokweb | 0/4 | 0/4 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 4 |
| Grok Botdesktop | 0/4 | 0/4 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 4 |
| Perplexityweb | 0/4 | 0/4 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 4 |
| Le Chatweb | 0/4 | 0/4 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 4 |
| Devinweb | 0/4 | 0/4 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 4 |
| Replit Agentweb | 0/4 | 0/4 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 4 |
| ChatGPTdesktop | 0/4 | 0/4 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 4 |
| Claudedesktop | 0/4 | 0/4 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 4 |
| Cursordesktop | 3/4 | 3/4 | Supported 3 · Partial 0 · Unsupported 0 · Unknown 1 |
| OpenWork Desktopdesktop | 1/4 | 1/4 | Supported 1 · Partial 0 · Unsupported 0 · Unknown 3 |
| Copilot Chatdesktop | 3/4 | 3/4 | Supported 2 · Partial 1 · Unsupported 0 · Unknown 1 |
| Chrome WebMCP origin trialdesktop | 0/4 | 0/4 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 4 |
| Windsurfdesktop | 3/4 | 3/4 | Supported 2 · Partial 1 · Unsupported 0 · Unknown 1 |
| Zed Agentdesktop | 1/4 | 1/4 | Supported 1 · Partial 0 · Unsupported 0 · Unknown 3 |
| Continuedesktop | 1/4 | 1/4 | Supported 1 · Partial 0 · Unsupported 0 · Unknown 3 |
| Clinedesktop | 2/4 | 2/4 | Supported 2 · Partial 0 · Unsupported 0 · Unknown 2 |
| JetBrains AIdesktop | 0/4 | 0/4 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 4 |
| Warpdesktop | 0/4 | 0/4 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 4 |
| Claude CLIcli | 1/4 | 1/4 | Supported 1 · Partial 0 · Unsupported 0 · Unknown 3 |
| ChatGPT CLIcli | 0/4 | 0/4 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 4 |
| Codex CLIcli | 2/4 | 2/4 | Supported 2 · Partial 0 · Unsupported 0 · Unknown 2 |
| OpenCodecli | 0/4 | 0/4 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 4 |
| Gemini CLIcli | 3/4 | 3/4 | Supported 1 · Partial 2 · Unsupported 0 · Unknown 1 |
| Aidercli | 0/4 | 0/4 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 4 |
| Goosecli | 0/4 | 0/4 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 4 |
| Copilot CLIcli | 3/4 | 3/4 | Supported 2 · Partial 1 · Unsupported 0 · Unknown 1 |
| Ampcli | 0/4 | 0/4 | Supported 0 · Partial 0 · Unsupported 0 · Unknown 4 |
Atomic capabilities
- AGENTS.md root instructions — Discover and apply the cross-agent AGENTS.md convention at repository scope.
- Custom instructions — Persist instructions at user or project scope.
- Nested AGENTS.md instructions — Apply nested AGENTS.md files with directory-sensitive precedence.
- Project rules — Load persistent or path-scoped instructions from a documented product rule format.
Definition and scope
What this capability means
Reading one root instruction file does not establish nested precedence, path-specific rules, or compatibility with a product-native instruction format.